Industrial steam conveying method capable of reducing heat loss

Abstract

The invention provides an industrial steam conveying method capable of reducing heat loss, which comprises the following steps: selecting and optimizing a steam pipeline, arranging a multi-layer heat preservation structure outside the steam pipeline, installing a steam pressure control system, and connecting a condensate water recovery device to the steam pipeline. And the steam pipeline, the pressure regulating valve, the glass wool heat preservation layer and the condensate water recovery device are checked and maintained regularly. According to the industrial steam conveying method capable of reducing the heat loss, the heat loss of steam in the conveying process can be reduced through a series of operations such as steam pipeline design optimization, multi-layer heat preservation structure arrangement, steam pressure control system installation, condensate water recovery device arrangement and regular inspection and maintenance; and the energy utilization efficiency and the water resource utilization efficiency are improved.

Description

Technical Field

[0001] The invention relates to the technical field of industrial steam transportation, and in particular to an industrial steam transportation method for reducing heat loss. Background Art

[0002] With the acceleration of industrialization, steam, as an important form of energy, plays a vital role in industrial production. However, steam often causes heat loss during transportation due to various reasons, which not only reduces energy utilization efficiency, but also increases production costs, posing a threat to the stability and sustainability of industrial production. Therefore, how to reduce the heat loss of steam during transportation and improve energy utilization efficiency has become an important issue that needs to be solved in the current field of industrial steam transportation technology. Summary of the invention

[0003] The object of the present invention is to provide an industrial steam transportation method for reducing heat loss, aiming at reducing heat loss in industrial steam transportation.

[0004] In order to achieve the above-mentioned object of the invention, the present invention provides the following technical solutions:

[0005] The present invention provides an industrial steam transportation method for reducing heat loss, comprising:

[0006] S1: Select and optimize the steam pipeline, the diameter of the steam pipeline is determined based on the steam flow rate and pressure drop, and the pipeline material is high temperature resistant and corrosion resistant alloy steel;

[0007] S2: a multi-layer insulation structure is arranged on the periphery of the steam pipeline, wherein the insulation structure comprises a glass wool insulation layer and an outer protective material, wherein the thickness and density of the glass wool insulation layer are determined according to the temperature and heat loss requirements in the steam pipeline;

[0008] S3: embedding and installing a steam pressure control system on the steam pipeline, including a pressure regulating valve and a pressure sensor, wherein the pressure regulating valve is used to adjust the steam pressure, and the pressure sensor is used to monitor the steam pressure in real time and feed back to the control system;

[0009] S4: The steam pipeline is connected to a condensate recovery device, which is located at the low point of the steam pipeline and is used to recover condensate to the boiler or hot water system for reuse.

[0010] Furthermore, pipe supports are welded at symmetrical positions around the periphery of the steam pipe, and the pipe supports are made of heat-insulating material.

[0011] Furthermore, a vacuum layer is provided between the glass wool insulation layer and the outer protective material to reduce heat radiation loss.

[0012] Further, the pressure control system includes a pressure regulating valve and a pressure sensor;

[0013] The pressure regulating valve is connected to the steam pipeline and is used to adjust the steam pressure;

[0014] The pressure sensor is connected to the steam pipeline and is used for real-time monitoring of the steam pressure.

[0015] Further, the pressure control system also includes a remote monitoring module;

[0016] The remote monitoring module is connected to the pressure sensor and is used to monitor the steam pressure in real time and send out an alarm signal to achieve remote monitoring and regulation.

[0017] Furthermore, the steam pipe, pressure regulating valve, glass wool insulation layer and condensate recovery device need to be regularly inspected and maintained to ensure stable operation of the system.

[0018] Beneficial effects:

[0019] The present invention provides an industrial steam transportation method for reducing heat loss, comprising selecting and optimizing a steam pipeline, arranging a multi-layer insulation structure outside the steam pipeline, installing a steam pressure control system, connecting the steam pipeline with a condensate recovery device, and regularly inspecting and maintaining the steam pipeline, the pressure regulating valve, the glass wool insulation layer, and the condensate recovery device. The industrial steam transportation method for reducing heat loss disclosed by the present invention can reduce the heat loss of steam during transportation and improve the energy utilization efficiency and water resource utilization efficiency through a series of operations such as optimizing the steam pipeline design, arranging a multi-layer insulation structure, installing a steam pressure control system, arranging a condensate recovery device, and regularly inspecting and maintaining. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0022] Figure 2 It is a partial structural cross-sectional view of the present invention. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] The present invention discloses an industrial steam transportation method for reducing heat loss, comprising selecting and optimizing a steam pipeline 1, wherein the caliber of the steam pipeline 1 is determined based on steam flow rate and pressure drop calculation, and the pipeline material is high temperature resistant and corrosion resistant alloy steel; a multi-layer insulation structure 2 is arranged on the periphery of the steam pipeline 1, and the insulation structure 2 includes a glass wool insulation layer 201 and an outer protective material 202, and the thickness and density of the glass wool insulation layer 201 are determined according to the temperature and heat loss requirements in the steam pipeline 1; a steam pressure control system 4 is embedded and installed on the steam pipeline 1, comprising a pressure regulating valve and a pressure sensor, wherein the pressure regulating valve is used to adjust the steam pressure, and the pressure sensor is used to monitor the steam pressure in real time and feed back to the control system; the steam pipeline 1 is connected to a condensate recovery device 3, wherein the condensate recovery device 3 is located at the low point of the steam pipeline 1, and is used to recover condensate to a boiler or hot water system for reuse.

[0025] In order to further optimize the above technical solution, pipe supports are welded at symmetrical positions around the periphery of the steam pipe 1. The pipe supports are made of heat-insulating material. The caliber of the steam pipe 1 is determined based on the precise calculation of the steam flow rate and pressure drop, which can ensure that the steam flows at an optimal flow rate in the pipe, reducing the pressure drop and heat loss caused by excessively high or low flow rate; at the same time, the pipe material adopts high-temperature resistant and corrosion-resistant alloy steel. The alloy steel has excellent high-temperature resistance and corrosion resistance, and can withstand the erosion and corrosion of high-temperature steam for a long time, thereby extending the service life of the pipe.

[0026] In order to further optimize the above technical scheme, a vacuum layer is arranged between the glass wool insulation layer 201 and the outer protective material 202 to reduce heat radiation loss; the glass wool insulation layer 201 has excellent thermal insulation performance and can effectively prevent heat loss; the thickness and density of the glass wool insulation layer 201 are calculated and determined according to the temperature and heat loss requirements in the steam pipe 1, so as to achieve the best thermal insulation effect; the outer protective material 202 can further enhance the durability and protective performance of the glass wool insulation layer 201, reduce the heat loss of steam during transportation, and improve energy utilization efficiency.

[0027] In order to further optimize the above technical solution, the pressure control system 4 can monitor the steam pressure in real time and adjust the steam pressure value as needed, so as to ensure the stability of the steam during the transportation process and avoid heat loss and safety hazards caused by pressure fluctuations; the steam pressure control system 4 also has a remote monitoring function, which can monitor the steam pressure in real time and send out an alarm signal, so as to facilitate the operator to promptly discover and deal with abnormal situations.

[0028] In order to further optimize the above technical solution, the condensate recovery device 3 is located at the low point of the steam pipe 1, which can recover the condensate and transport it to the boiler or hot water system for reuse, thereby reducing the waste of condensate and improving the utilization efficiency of water resources; the condensate recovery device 3 is equipped with a filter, which can filter out impurities in the condensate to ensure the quality of the condensate.

[0029] In order to further optimize the above technical solution, it is necessary to regularly inspect and maintain the steam pipes, valves, insulation layers and condensate recovery devices, so as to promptly detect and repair potential faults and safety hazards and ensure the stable operation of the system; the steam pipe 1 needs to be cleaned regularly to remove scale and dirt in the pipe and keep the pipe unobstructed and operating normally.

[0030] The present invention discloses an industrial steam transportation method for reducing heat loss. Through a series of operations such as optimizing steam pipeline design, setting a multi-layer insulation structure, installing a steam pressure control system, setting a condensate recovery device, and regular inspection and maintenance, the heat loss of steam during transportation can be reduced, and the energy utilization efficiency and water resource utilization efficiency can be improved.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An industrial steam transportation method for reducing heat loss, characterized in that: The following steps are involved: S1: selecting and optimizing a steam pipeline (1), wherein the diameter of the steam pipeline (1) is determined based on steam flow rate and pressure drop, and the pipeline material is a high temperature resistant and corrosion resistant alloy steel; S2: a multi-layer thermal insulation structure (2) is arranged on the periphery of the steam pipeline (1), the thermal insulation structure (2) comprising a glass wool thermal insulation layer (201) and an outer protective material (202), the thickness and density of the glass wool thermal insulation layer (201) being determined according to the temperature and heat loss requirements in the steam pipeline (1); S3: embedding and installing a steam pressure control system (4) on the steam pipeline (1), comprising a pressure regulating valve and a pressure sensor, wherein the pressure regulating valve is used to adjust the steam pressure, and the pressure sensor is used to monitor the steam pressure in real time and feed back the pressure to the control system; S4: The steam pipe (1) is connected to a condensate recovery device (3), which is located at a low point of the steam pipe (1) and is used to recover condensate to a boiler or hot water system for reuse.

2. The industrial steam transportation method for reducing heat loss according to claim 1, characterized in that: Pipeline supports are welded and arranged at symmetrical positions around the periphery of the steam pipeline (1), and the pipeline supports are made of heat-insulating material.

3. The industrial steam transportation method for reducing heat loss according to claim 1, characterized in that: A vacuum layer is provided between the glass wool insulation layer (201) and the outer protective material (202) to reduce heat radiation loss.

4. The industrial steam transportation method for reducing heat loss according to claim 1, characterized in that: The pressure control system (4) comprises a pressure regulating valve and a pressure sensor; The pressure regulating valve is connected to the steam pipeline (1) and is used to adjust the steam pressure; The pressure sensor is connected to the steam pipeline (1) and is used to monitor the steam pressure in real time.

5. The industrial steam transportation method for reducing heat loss according to claim 4, characterized in that: The pressure control system (4) also includes a remote monitoring module; The remote monitoring module is connected to the pressure sensor and is used to monitor the steam pressure in real time and send out an alarm signal to achieve remote monitoring and regulation.

6. The industrial steam transportation method for reducing heat loss according to claim 1, characterized in that: The steam pipeline (1), pressure regulating valve, glass wool insulation layer (201) and condensate recovery device (3) need to be regularly inspected and maintained to ensure stable operation of the system.

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